Home / 658,325,929.83-987,486,926.34-167,038,249.83

Finding the Fourth Proportional to 658,325,929.83, 987,486,926.34 and 167,038,249.83

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Solution

The fourth proportional to 658,325,929.83, 987,486,926.34 and 167,038,249.83 is: 250,556,875.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,325,929.83 : 987,486,926.34 = 167,038,249.83 : x
  2. Step 2: Convert to fraction form
    658,325,929.83/987,486,926.34 = 167,038,249.83/x
  3. Step 3: Cross multiply
    658,325,929.83x = 987,486,926.34 × 167,038,249.83
  4. Step 4: Simplify right side
    658,325,929.83x = 164,948,087,900,484,672
  5. Step 5: Solve for x
    x = 164,948,087,900,484,672/658,325,929.83
  6. Step 6: Final answer
    x = 250,556,875.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.